Bring your ph up @InTheShed says promix is good at 6.3-6.5 I think ?No bug for sure, I when true the tthree plant to make sure. For spill its to much of the plant for that I think... usualy the leaf close to the edge of the pot have a bit of nute mark but thats it! I did not add cal-mag on last watering... and PH going in 5.8, and ph out was 5.9